CN113785564B - 视频编解码的方法和装置 - Google Patents

视频编解码的方法和装置 Download PDF

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Publication number
CN113785564B
CN113785564B CN202080033323.4A CN202080033323A CN113785564B CN 113785564 B CN113785564 B CN 113785564B CN 202080033323 A CN202080033323 A CN 202080033323A CN 113785564 B CN113785564 B CN 113785564B
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video
picture
syntax element
encoded
chroma
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Chinese (zh)
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CN113785564A (zh
Inventor
欧阳祥
李翔
刘杉
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Tencent America LLC
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Tencent America LLC
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/02Colour television systems with bandwidth reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080033323.4A 2019-10-22 2020-10-19 视频编解码的方法和装置 Active CN113785564B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410728803.2A CN118540448A (zh) 2019-10-22 2020-10-19 视频编解码的方法和装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962924674P 2019-10-22 2019-10-22
US62/924,674 2019-10-22
US17/072,980 2020-10-16
US17/072,980 US11368723B2 (en) 2019-10-22 2020-10-16 Signaling of coding tools for encoding a video component as monochrome video
PCT/US2020/056275 WO2021080904A1 (en) 2019-10-22 2020-10-19 Signaling of coding tools for encoding a video component as monochrome video

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CN202410728803.2A Division CN118540448A (zh) 2019-10-22 2020-10-19 视频编解码的方法和装置

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CN113785564A CN113785564A (zh) 2021-12-10
CN113785564B true CN113785564B (zh) 2024-05-31

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EP (1) EP4049447A4 (enExample)
JP (3) JP7317983B2 (enExample)
KR (2) KR102692622B1 (enExample)
CN (2) CN113785564B (enExample)
AU (4) AU2020371551B2 (enExample)
CA (1) CA3133355A1 (enExample)
SG (1) SG11202111335VA (enExample)
WO (1) WO2021080904A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020256391A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
PL4047933T3 (pl) * 2019-11-18 2024-10-07 Lg Electronics Inc. Sposób i urządzenie do kodowania obrazu na podstawie filtrowania
US20210168406A1 (en) * 2019-11-29 2021-06-03 Tencent America LLC Signaling of video coding tools supporting various chroma formats
WO2021112544A1 (ko) * 2019-12-02 2021-06-10 현대자동차주식회사 차분 변조를 이용하는 비디오 부호화 및 복호화
US11277641B2 (en) * 2019-12-31 2022-03-15 Qualcomm Incorporated Chroma transform skip and joint chroma coding enabled block in video coding
KR20220092955A (ko) * 2020-01-10 2022-07-04 엘지전자 주식회사 루마 성분 및 크로마 성분에 대한 bdpcm 기반 영상 디코딩 방법 및 그 장치
US11606577B2 (en) * 2020-06-09 2023-03-14 Alibaba Group Holding Limited Method for processing adaptive color transform and low-frequency non-separable transform in video coding
WO2022071949A1 (en) * 2020-09-30 2022-04-07 Google Llc Multicolor lossless image compression
USD1042102S1 (en) * 2022-12-06 2024-09-17 Vander Gore Nail gun stabilizer
CN121986482A (zh) * 2023-09-29 2026-05-05 字节跳动有限公司 Mv-hevc比特流中纹理层和深度层的支持
WO2026086522A1 (en) * 2024-10-25 2026-04-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Video coding using colorization

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9510020B2 (en) * 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
US9426466B2 (en) * 2012-06-22 2016-08-23 Qualcomm Incorporated Transform skip mode
US20140301463A1 (en) 2013-04-05 2014-10-09 Nokia Corporation Method and apparatus for video coding and decoding
US20150373343A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Representation format update in multi-layer codecs
US20150373327A1 (en) * 2014-06-20 2015-12-24 Qualcomm Incorporated Block adaptive color-space conversion coding
US10200719B2 (en) 2015-11-25 2019-02-05 Qualcomm Incorporated Modification of transform coefficients for non-square transform units in video coding
JP2021010046A (ja) * 2017-10-06 2021-01-28 シャープ株式会社 画像符号化装置及び画像復号装置
US11070825B2 (en) * 2019-06-13 2021-07-20 Mediatek Inc. Method and apparatus of encoding or decoding video data with adaptive colour transform
WO2020256391A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
US11310533B2 (en) * 2019-09-27 2022-04-19 Qualcomm Incorporated Quantization parameter signaling for joint chroma residual mode in video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《Versatile Video Coding (Draft 6)》;Benjamin Bross;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11:JVET-O2001-v14》;正文第39、87、94页 *
《Versatile Video Coding (Draft 7);Benjamin Bross;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11:JVET-P2001-v9》;正文第19、40-41、103-104页 *

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JP7750903B2 (ja) 2025-10-07
US11722701B2 (en) 2023-08-08
US11368723B2 (en) 2022-06-21
US12096040B2 (en) 2024-09-17
AU2023201230B2 (en) 2024-03-14
SG11202111335VA (en) 2021-11-29
AU2020371551B2 (en) 2023-01-19
JP2022525467A (ja) 2022-05-16
US12137250B2 (en) 2024-11-05
CN118540448A (zh) 2024-08-23
KR20240124419A (ko) 2024-08-16
US20210120272A1 (en) 2021-04-22
AU2025223950A1 (en) 2025-09-18
EP4049447A4 (en) 2023-04-26
CN113785564A (zh) 2021-12-10
US20210392380A1 (en) 2021-12-16
US20220295107A1 (en) 2022-09-15
KR102692622B1 (ko) 2024-08-07
US11706459B2 (en) 2023-07-18
JP2023126582A (ja) 2023-09-07
EP4049447A1 (en) 2022-08-31
AU2024203985B2 (en) 2025-06-05
AU2023201230A1 (en) 2023-04-06
CA3133355A1 (en) 2021-04-29
US20210392379A1 (en) 2021-12-16
US20230300378A1 (en) 2023-09-21
KR20210107871A (ko) 2021-09-01
WO2021080904A1 (en) 2021-04-29
AU2020371551A1 (en) 2021-10-21
JP7317983B2 (ja) 2023-07-31
JP2026009117A (ja) 2026-01-19
AU2024203985A1 (en) 2024-07-04

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